Frequently asked questions

Everything we get asked about Populate.ai — how it works, what's supported, privacy, and troubleshooting.

The basics

What is Populate.ai?+
Populate.ai is a browser-first tool that turns bills, invoices, receipts, photos, and dictated notes into clean, structured data you can export to CSV, XLS, or PDF. A 5-agent pipeline runs OCR, cleans the text, spell-checks, translates if needed, and scores confidence before showing you the result.
Who is it for?+
Freelancers, accountants, small businesses, and anyone tired of typing line items from a paper receipt into a spreadsheet. If you process a handful of documents a week or hundreds a day, it works the same.
Is it free?+
Yes. The current version is free to use. We may introduce paid plans for very high-volume users later, but the core extractor will remain free.
Do I need to create an account?+
No. Open the site and start uploading — there's nothing to sign up for.

Uploading documents

What file types can I upload?+
PDF, PNG, JPG, and common audio formats (WebM, MP4/M4A, MP3, WAV, OGG, AAC) for dictation.
Is there a file size limit?+
Each file is capped at 15 MB. This is a free service and the cap keeps processing fast and reliable for everyone.
Can I upload more than one file at a time?+
Yes — drag and drop multiple files, or select several in the picker. They process sequentially through the 5-agent pipeline.
Can I take a photo with my phone?+
Yes. Tap "Take photo" on a mobile device and your camera opens directly. Aim for good lighting and a flat surface for the best OCR.
What is dictation?+
Tap "Dictate" to record yourself describing an expense — e.g. "Lunch with Maya, twenty-two euros, June 12, paid by card." Populate.ai transcribes and structures it just like a scanned receipt.

Privacy & security

Where do my documents go?+
Your documents are processed only to extract your data and are never stored on our servers or retained after processing. Extraction is performed via a secure AI processing service; we keep no copy of your files. The resulting structured data is kept in your browser's local storage so you can revisit it.
Do you train models on my data?+
No. Your documents are not used to train any model.
Is there an antivirus scan?+
Yes — every file is checked in your browser before processing. We verify the file's actual contents match its declared type, block executables and archives, and scan PDFs for active-content tokens commonly used by malware.
What happens if I close the tab?+
Documents you've already processed are kept in your browser's local storage so you can revisit them from "Recent documents." Clearing your browser data removes them.

Accuracy & the pipeline

How accurate is the extraction?+
Each field gets a confidence score. Anything below 90% is automatically routed to the Review queue so you can verify it. In practice, clean PDFs score very high; photos of crumpled receipts vary.
What are the 5 agents?+
Extract (OCR / vision), Clean (normalize text), Spell-check (fix recognition errors), Translate (optional, into your preferred language), and Score (confidence + flagging for review).
What languages are supported?+
OCR handles the major Latin-script languages and many non-Latin scripts out of the box. The translate step can render the cleaned output in English or your preferred target language.
What if a field is wrong?+
Open the document from "Recent" or the "Review queue," click any field, and edit it. Corrections are saved instantly.

Exporting & integrations

What export formats are available?+
CSV (universal spreadsheet), XLS (Excel), and a formatted PDF summary. CSV is the most flexible for downstream tools.
Can I push results into my accounting tool?+
Direct integrations aren't built in yet. For now, export CSV/XLS and import into your tool of choice. Tell us which integration you'd like — popular requests get prioritized.

Troubleshooting

My upload was blocked by the security scan — why?+
The file looked like an executable, an archive, or a PDF with active content. Re-export it as a plain PDF ("Print to PDF" works well) or save the image as PNG/JPG and try again.
OCR confidence is low — what can I do?+
Re-scan with brighter, even lighting, lay the document flat, and avoid heavy shadows. For phone photos, hold the camera straight on (not angled).
The page seems stuck on "processing."+
Refresh the page — your file isn't lost, processing resumes from your local queue. If it happens repeatedly, try a smaller file or a different format.
I don't see my old documents.+
Documents live in your browser. If you switch browsers or devices, or clear site data, they won't appear. We're considering opt-in sync — let us know if you'd use it.

Roadmap & feedback

How do I send feedback or a bug report?+
Email us or use the feedback link in the footer of any results page. Specific examples (a redacted screenshot, the field that was wrong) help us fix things fast.
What's coming next?+
Better multi-page invoice handling, more export targets, opt-in cloud sync, and accounting tool integrations. The roadmap is shaped by what users ask for most.